Poly-V pulley
FIG. 1 is a top perspective view of a poly-V pulley showing my new design; 
     FIG. 2 is a front elevation view thereof; 
     FIG. 3 is a top plan view thereof; 
     FIG. 4 is a side elevation view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a section view taken along the line 6--6 in FIG. 4. 
     FIG. 7 is a top perspective view of a second embodiment of the design in FIG. 1; 
     FIG. 8 is a top plan view thereof; 
     FIG. 9 is a bottom plan view thereof; 
     FIG. 10 is a section view taken along the line 10--10 in FIG. 9. 
     Both a front elevation view and a side elevation view of the alternative embodiment shown in FIGS. 7-10 are the same as those in FIGS. 2 and 4.